Scripts para criação automática de domínios finalizados

scripts/add_domain.py

 #!/usr/bin/python2
+# -*- coding: utf-8 -*-
 
-print "olha eu aqui!"
\ No newline at end of file
+import sys
+import os
+import logging
+
+from fabric.tasks import execute
+from fabric.api import env, run
+from fabric.operations import put, get
+
+from datetime import datetime
+
+
+PONTO_DB = """$TTL 14400
+__domain_name__.pege.com.br.      86400   IN      SOA     ns1.infatec.net.br.     abuse.infatec.net.br.   (
+                                                __date__01 ;Serial Number
+                                                3600 ;refresh
+                                                7200 ;retry
+                                                1209600 ;expire
+                                                86400 ;minimum
+        )
+__domain_name__.pege.com.br.      86400   IN      NS      ns1.infatec.net.br.
+__domain_name__.pege.com.br.      86400   IN      NS      ns2.infatec.net.br.
+__domain_name__.pege.com.br.      14400   IN      A       __droplet_ip__
+__domain_name__.pege.com.br.      14400   IN      A       __droplet_ip__
+mail    14400   IN      CNAME   __domain_name__.pege.com.br.
+www     14400   IN      CNAME   __domain_name__.pege.com.br.
+ftp     14400   IN      A       __droplet_ip__
+cpanel  14400   IN      A       __droplet_ip__
+webdisk 14400   IN      A       __droplet_ip__
+cpcalendars     14400   IN      A       209.126.103.85
+cpcontacts      14400   IN      A       209.126.103.85
+whm     14400   IN      A       209.126.103.85
+webmail 14400   IN      A       209.126.103.85
+"""
+
+ZONE = '};\n\n\nzone "__domain_name__.pege.com.br" {\n\ttype ' +\
+    'master;\n\tfile "/var/named/__file_db_name__";\n};\n\n};'
+
+
+logging.getLogger(
+    'paramiko.transport'
+).addHandler(
+    logging.StreamHandler()
+)
+
+env.hosts = [
+    '209.126.103.85:38652'
+]
+env.user = 'root'
+
+
+def altera_named(domain_name, file_db_name):
+    local_named_path = os.path.join(os.getcwd(), 'named.conf')
+
+    named_file = open(local_named_path, 'r')
+    named_content = named_file.read()
+    named_file.close()
+
+    if file_db_name in named_content:
+        raise Exception('Domínio já existe no servidor DNS!')
+
+    text_to_replace = "};\n\n};"
+
+    named_content = named_content.replace(
+        text_to_replace,
+        ZONE.replace(
+            '__domain_name__', domain_name
+        ).replace(
+            '__file_db_name__', file_db_name
+        )
+    )
+
+    named_file = open(local_named_path, 'w')
+    named_file.write(named_content)
+    named_file.close()
+    return local_named_path
+
+
+def cria_arquivo_db(file_db_name):
+    file_path = os.path.join(os.getcwd(), file_db_name)
+    file_db = open(file_path, 'w')
+
+    file_db.write(
+        PONTO_DB.replace('__domain_name__', domain_name)
+                .replace('__droplet_ip__', droplet_ip)
+                .replace('__date__', datetime.now().strftime("%Y%m%d"))
+    )
+
+    file_db.close()
+
+    return file_path
+
+
+def exec_add_domain(domain_name, droplet_ip):
+    server_named_path = "/etc/named.conf"
+    path_db = '/var/named/'
+    file_db_name = "%s.pege.com.br.db" % domain_name
+
+    # Pegando arquivo named.conf do servidor
+    result = get(server_named_path, os.path.join(os.getcwd(), 'named.conf'))
+    if result.failed:
+        raise Exception('Erro ao tentar copiar arquivo named.conf do servidor.')
+
+    # Alterando arquivo named.conf
+    local_named_path = altera_named(domain_name, file_db_name)
+
+    # Criando arquivo .db
+    file_db_path = cria_arquivo_db(file_db_name)
+
+    # Enviando arquivo .db para o servidor
+    result = put(local_path=file_db_path, remote_path=path_db)
+
+    if result.failed:
+        raise Exception('Erro ao adicionar arquivo "%s" ao servidor DNS.' % file_db_name)
+
+    os.remove(file_db_path)
+
+    # Realizando backup do arquivo named.conf no servidor
+    result = run(
+        "mv {} {}.{}".format(
+            server_named_path,
+            server_named_path,
+            datetime.now().strftime("%Y%m%d%S")
+        )
+    )
+
+    if result.failed:
+        raise Exception('Erro ao realizar backup do arquivo named.conf no servidor.')
+
+    # Enviando arquivo novo named.conf para o servidor
+    result = put(local_path=local_named_path, remote_path=server_named_path)
+
+    if result.failed:
+        raise Exception('Erro ao enviar novo arquivo named.conf para o servidor.')
+
+    os.remove(local_named_path)
+
+    # Definindo dono e grupo do arquivo named.conf e reiniciando serviço
+    result = run(
+        "chown named:named {} && chown named:named {} && rndc reload".format(
+            os.path.join(path_db, file_db_name),
+            server_named_path
+        )
+    )
+
+    if result.failed:
+        raise Exception('Erro ao realizar chown no arquivo e/ou reiniciar o serviço.')
+
+
+if __name__ == '__main__':
+    try:
+        domain_name = sys.argv[1]
+        droplet_ip = sys.argv[2]
+        execute(exec_add_domain, domain_name, droplet_ip)
+        print 'Sucesso ao executar script para criação do domínio "{}".'.format(domain_name)
+    except Exception as err:
+        msg = "Erro ao executar comando! (%s)" % err
+        print msg

scripts/run_add_domain.py

@@ -5,7 +5,7 @@ import os
 import sys
 import logging
 
-from fabric.api import env, run, settings, show, hide
+from fabric.api import env, run
 from fabric.tasks import execute
 
 
@@ -22,19 +22,19 @@ env.user = os.environ.get('MANAGER_HOST_USER')
 env.password = os.environ.get('MANAGER_HOST_PASSWORD')
 
 
-def exec_add_domain(domain_name):
+def exec_add_domain(domain_name, droplet_ip):
     script_path = "django_apps/DIARIO_MANAGER/scripts/add_domain.py"
-    with settings(hide('everything'), show('running')):
-        result = run("chmod +x %s && %s %s" % (script_path, script_path, domain_name))
-        if result.failed:
-            return "Erro ao executar script de criação de domínio. (%s)" % result.command
-        return "Erro ao executar script de criação de domínio"
+    result = run("chmod +x %s && %s %s %s" % (script_path, script_path, domain_name, droplet_ip))
+    if result.failed:
+        print "Erro ao executar script de criação de domínio. (%s)" % result.command
+    print "Criação de domínio executada com sucesso."
 
 
 if __name__ == '__main__':
     try:
         domain_name = sys.argv[1]
-        execute(exec_add_domain, domain_name)
+        droplet_ip = sys.argv[2]
+        return execute(exec_add_domain, domain_name, droplet_ip)
     except Exception as err:
         msg = "Erro ao executar comando! (%s)" % err
         print msg